keyless remote entry

[new2this]

whats the the best way to know if my 97 Tahoe LT came equipped with this? and if i buy one on eBay how do i program it to my car?

 

[bow61509]

look at the rpo codes in the glove box the three digit code your looking for is AU0 i believe but that s as far as i know im not sure about getting a new key fob